.page-contact {
  --pc-panel: #FFFFFF;
  --pc-body: #3C4B45;
  --pc-gold-line: rgba(201, 162, 77, 0.38);
  background: var(--paper);
  color: var(--char);
}

.page-contact a:focus-visible,
.page-contact .channel-card:focus-within {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  padding: clamp(26px, 5vw, 52px) 0 clamp(34px, 6vw, 66px);
  background:
    radial-gradient(120% 100% at 88% -10%, rgba(201, 162, 77, 0.24), transparent 62%),
    linear-gradient(158deg, var(--ink) 0%, var(--ink-2) 58%, var(--pine) 118%);
}

.page-contact .contact-hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(221, 229, 223, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(221, 229, 223, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3.4vw, 34px);
}

.page-contact .contact-hero__inner .crumbs {
  grid-column: 1 / -1;
}

.page-contact .contact-hero__head {
  min-width: 0;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0;
}

.page-contact h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: rgba(247, 249, 245, 0.82);
}

.page-contact .quick-facts {
  align-self: end;
  padding: 4px 18px;
  border: 1px solid var(--pc-gold-line);
  border-radius: 2px;
  background: rgba(247, 249, 245, 0.05);
}

.page-contact .quick-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(221, 229, 223, 0.14);
}

.page-contact .quick-facts__row:last-child {
  border-bottom: 0;
}

.page-contact .quick-facts__key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(247, 249, 245, 0.62);
}

.page-contact .quick-facts__val {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--gold-hi);
  white-space: nowrap;
}

/* ---------- 三条渠道卡 ---------- */
.page-contact .contact-hero__channels {
  position: relative;
  z-index: 1;
  margin-top: clamp(26px, 4.6vw, 46px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 1px solid var(--pc-gold-line);
  border-radius: 2px;
  background: rgba(247, 249, 245, 0.055);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-hi));
  transition: width 0.5s var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: rgba(230, 204, 134, 0.62);
  background: rgba(247, 249, 245, 0.08);
}

.page-contact .channel-card:hover::after,
.page-contact .channel-card:focus-within::after {
  width: 100%;
}

.page-contact .channel-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .channel-card__label {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.6vw, 19px);
  line-height: 1.4;
  color: var(--gold-hi);
  word-break: break-word;
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 249, 245, 0.78);
}

.page-contact .channel-card__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(221, 229, 223, 0.16);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(247, 249, 245, 0.58);
}

/* ---------- 栏目索引条 ---------- */
.page-contact .contact-index {
  position: sticky;
  top: var(--topbar-h);
  z-index: 6;
  background: rgba(247, 249, 245, 0.96);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-index__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0;
  scrollbar-width: none;
}

.page-contact .contact-index__inner::-webkit-scrollbar {
  display: none;
}

.page-contact .contact-index__inner a {
  flex: 0 0 auto;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--pine);
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .contact-index__inner a:hover {
  border-color: var(--gold);
  color: var(--ink);
}

.page-contact .contact-index__inner a.is-active,
.page-contact .contact-index__inner a[aria-current] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--gold-hi);
}

/* ---------- 常规区块 ---------- */
.page-contact .contact-block {
  padding: clamp(36px, 6vw, 70px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-block:first-of-type {
  border-top: 0;
}

.page-contact .block-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-contact .block-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--char);
}

.page-contact .block-head .lede {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pc-body);
}

/* ---------- 流程时间线 ---------- */
.page-contact .flow {
  list-style: none;
  margin: 0 0 0 6px;
  padding: 0;
  border-left: 1px solid var(--line);
}

.page-contact .flow__item {
  position: relative;
  padding: 0 0 26px 24px;
}

.page-contact .flow__item:last-child {
  padding-bottom: 0;
}

.page-contact .flow__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--gold);
}

.page-contact .flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .flow__item h3 {
  margin: 5px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--char);
}

.page-contact .flow__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-body);
}

.page-contact .flow--tight {
  max-width: 72ch;
}

/* ---------- 双栏 ---------- */
.page-contact .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.2vw, 38px);
}

.page-contact .split__side {
  display: grid;
  gap: 18px;
  min-width: 0;
}

/* ---------- 主题模板 ---------- */
.page-contact .mail-template {
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--pc-panel);
  overflow: hidden;
}

.page-contact .mail-template__bar {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  background: var(--ink);
}

.page-contact .mail-template__bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(230, 204, 134, 0.55);
}

.page-contact .mail-template pre {
  margin: 0;
  padding: 16px 16px 10px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  color: var(--char);
}

.page-contact .mail-template__note {
  margin: 0;
  padding: 10px 16px 15px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  color: var(--mist);
}

/* ---------- 图片 ---------- */
.page-contact .flow-figure,
.page-contact .map-figure {
  margin: 0;
}

.page-contact .flow-figure img,
.page-contact .map-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 2px;
  object-fit: cover;
  background: var(--paper);
}

.page-contact .media__caption {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 地址 ---------- */
.page-contact .place {
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  border-radius: 2px;
  background: var(--pc-panel);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-contact .place dl {
  margin: 0;
  display: grid;
  gap: 18px;
}

.page-contact .place dt {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .place dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--char);
}

.page-contact .place__mono {
  font-family: var(--font-mono);
  color: var(--ink);
}

/* ---------- 合作卡 ---------- */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .partner-card {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--pc-panel);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-contact .partner-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 2px;
  background: var(--gold);
}

.page-contact .partner-card:hover {
  border-color: var(--gold);
}

.page-contact .partner-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  color: var(--char);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-body);
}

.page-contact .partner-card__to {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--pine);
  word-break: break-word;
}

/* ---------- 答复范围 ---------- */
.page-contact .scope-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .scope-panel {
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--pc-panel);
}

.page-contact .scope-panel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  color: var(--char);
}

.page-contact .scope-panel--dark {
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-2) 100%);
  border-color: var(--ink);
}

.page-contact .scope-panel--dark h3 {
  color: var(--gold-hi);
}

.page-contact .scope-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .scope-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-body);
}

.page-contact .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-contact .scope-panel--dark .scope-list li {
  color: rgba(247, 249, 245, 0.82);
}

.page-contact .scope-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 收尾入口 ---------- */
.page-contact .contact-next {
  margin-top: clamp(22px, 3.4vw, 34px);
  padding: clamp(24px, 4vw, 40px);
  border-radius: 2px;
  background: linear-gradient(140deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--paper);
}

.page-contact .contact-next h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--paper);
}

.page-contact .contact-next p {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 249, 245, 0.78);
}

.page-contact .next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-contact .next-links a {
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid rgba(201, 162, 77, 0.45);
  border-radius: 2px;
  font-size: 13.5px;
  color: var(--gold-hi);
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-contact .next-links a:hover {
  background: var(--gold);
  color: var(--ink);
}

/* ---------- 进场 ---------- */
.page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.page-contact [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-contact .channel-card,
  .page-contact .partner-card,
  .page-contact .next-links a {
    transition: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-contact .partner-grid,
  .page-contact .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    align-items: end;
  }

  .page-contact .contact-hero__channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .split--reverse {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-index__inner {
    gap: 10px;
  }

  .page-contact .contact-index__inner a {
    font-size: 12px;
    padding: 8px 14px;
  }
}